/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.streampipes.connect.shared;

import org.apache.streampipes.connect.shared.preprocessing.elements.AdapterTransformationPipelineElement;
import org.apache.streampipes.connect.shared.preprocessing.generator.StatefulTransformationRuleGeneratorVisitor;
import org.apache.streampipes.connect.shared.preprocessing.generator.StatelessTransformationRuleGeneratorVisitor;
import org.apache.streampipes.extensions.api.connect.IAdapterPipelineElement;
import org.apache.streampipes.model.connect.rules.TransformationRuleDescription;

import java.util.ArrayList;
import java.util.List;

public class AdapterPipelineGeneratorBase {

  public List<IAdapterPipelineElement> makeAdapterPipelineElements(List<TransformationRuleDescription> rules,
                                                                   boolean includeStateful) {
    var elements = new ArrayList<IAdapterPipelineElement>();
    elements.add(new AdapterTransformationPipelineElement(
        rules,
        new StatelessTransformationRuleGeneratorVisitor())
    );
    if (includeStateful) {
      elements.add(new AdapterTransformationPipelineElement(
          rules,
          new StatefulTransformationRuleGeneratorVisitor())
      );
    }
    return elements;
  }
}
